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Finding the Fourth Proportional to 190,879.22, 286,271.52 and 64,516.66

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Solution

The fourth proportional to 190,879.22, 286,271.52 and 64,516.66 is: 96,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,879.22 : 286,271.52 = 64,516.66 : x
  2. Step 2: Convert to fraction form
    190,879.22/286,271.52 = 64,516.66/x
  3. Step 3: Cross multiply
    190,879.22x = 286,271.52 × 64,516.66
  4. Step 4: Simplify right side
    190,879.22x = 18,469,281,607.84
  5. Step 5: Solve for x
    x = 18,469,281,607.84/190,879.22
  6. Step 6: Final answer
    x = 96,758.99

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